From: Sakari Ailus <sakari.ailus-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
To: Hans Verkuil <hverkuil-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>,
linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: niklas.soderlund-1zkq55x86MTxsAP9Fp7wbw@public.gmane.org,
robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org,
linux-acpi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
mika.westerberg-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
pavel-+ZI9xUNit7I@public.gmane.org,
sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org
Subject: Re: [PATCH v9 02/24] v4l: async: Remove re-probing support
Date: Mon, 11 Sep 2017 10:51:25 +0300 [thread overview]
Message-ID: <041af454-9aa7-653c-fa40-6f484829d36e@linux.intel.com> (raw)
In-Reply-To: <787019fe-7402-7edb-3de6-9a683de78d71-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>
On 09/11/17 10:47, Hans Verkuil wrote:
> On 09/08/2017 03:11 PM, Sakari Ailus wrote:
>> Remove V4L2 async re-probing support. The re-probing support has been
>> there to support cases where the sub-devices require resources provided by
>> the main driver's hardware to function, such as clocks.
>>
>> Reprobing has allowed unbinding and again binding the main driver without
>> explicilty unbinding the sub-device drivers. This is certainly not a
>> common need, and the responsibility will be the user's going forward.
>>
>> An alternative could have been to introduce notifier specific locks.
>> Considering the complexity of the re-probing and that it isn't really a
>> solution to a problem but a workaround, remove re-probing instead.
>>
>> Signed-off-by: Sakari Ailus <sakari.ailus-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
>
> I Acked the v8 version, but don't see my Ack here. Did you miss it?
I think I sent v9 around the time you sent the ack. :-) It will be in v10.
--
Sakari Ailus
sakari.ailus-VuQAYsv1563Yd54FQh9/CA@public.gmane.org
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next prev parent reply other threads:[~2017-09-11 7:51 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-08 13:11 [PATCH v9 00/23] Unified fwnode endpoint parser, async sub-device notifier support, N9 flash DTS Sakari Ailus
2017-09-08 13:11 ` [PATCH v9 01/24] v4l: fwnode: Move KernelDoc documentation to the header Sakari Ailus
2017-09-08 13:11 ` [PATCH v9 03/24] v4l: async: Use more intuitive names for internal functions Sakari Ailus
2017-09-09 9:15 ` Pavel Machek
2017-09-09 15:34 ` Laurent Pinchart
2017-09-11 7:51 ` Hans Verkuil
2017-09-08 13:11 ` [PATCH v9 04/24] v4l: async: Add V4L2 async documentation to the documentation build Sakari Ailus
[not found] ` <20170908131235.30294-5-sakari.ailus-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2017-09-09 15:37 ` Laurent Pinchart
2017-09-08 13:18 ` [PATCH v9 05/24] v4l: fwnode: Support generic parsing of graph endpoints in a device Sakari Ailus
[not found] ` <20170908131822.31020-1-sakari.ailus-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2017-09-11 7:59 ` Hans Verkuil
2017-09-08 13:18 ` [PATCH v9 06/24] omap3isp: Use generic parser for parsing fwnode endpoints Sakari Ailus
2017-09-08 13:18 ` [PATCH v9 07/24] rcar-vin: " Sakari Ailus
2017-09-08 13:18 ` [PATCH v9 08/24] omap3isp: Fix check for our own sub-devices Sakari Ailus
2017-09-09 9:16 ` Pavel Machek
2017-09-08 13:18 ` [PATCH v9 09/24] omap3isp: Print the name of the entity where no source pads could be found Sakari Ailus
2017-09-09 9:16 ` Pavel Machek
2017-09-08 13:18 ` [PATCH v9 10/24] v4l: async: Move async subdev notifier operations to a separate structure Sakari Ailus
2017-09-08 13:18 ` [PATCH v9 11/24] v4l: async: Introduce helpers for calling async ops callbacks Sakari Ailus
[not found] ` <20170908131235.30294-1-sakari.ailus-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2017-09-08 13:11 ` [PATCH v9 02/24] v4l: async: Remove re-probing support Sakari Ailus
2017-09-09 15:36 ` Laurent Pinchart
[not found] ` <20170908131235.30294-3-sakari.ailus-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2017-09-11 7:47 ` Hans Verkuil
[not found] ` <787019fe-7402-7edb-3de6-9a683de78d71-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>
2017-09-11 7:51 ` Sakari Ailus [this message]
2017-09-08 13:18 ` [PATCH v9 12/24] v4l: async: Register sub-devices before calling bound callback Sakari Ailus
2017-09-08 13:18 ` [PATCH v9 15/24] dt: bindings: Add a binding for flash LED devices associated to a sensor Sakari Ailus
2017-09-09 9:08 ` Pavel Machek
2017-09-08 13:18 ` [PATCH v9 16/24] dt: bindings: Add lens-focus binding for image sensors Sakari Ailus
2017-09-08 13:18 ` [PATCH v9 24/24] arm: dts: omap3: N9/N950: Add flash references to the camera Sakari Ailus
2017-09-09 18:32 ` Pavel Machek
2017-09-09 22:13 ` Sakari Ailus
2017-09-08 13:18 ` [PATCH v9 13/24] v4l: async: Allow async notifier register call succeed with no subdevs Sakari Ailus
2017-09-11 8:05 ` Hans Verkuil
[not found] ` <beb494e4-44f7-2eec-8d24-8d92e23dafd2-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>
2017-09-11 8:21 ` Sakari Ailus
2017-09-08 13:18 ` [PATCH v9 14/24] v4l: async: Allow binding notifiers to sub-devices Sakari Ailus
2017-09-08 13:18 ` [PATCH v9 17/24] ACPI: Document how to refer to LEDs from remote nodes Sakari Ailus
2017-09-08 13:43 ` Mika Westerberg
2017-09-08 13:54 ` Sakari Ailus
2017-09-08 13:58 ` Mika Westerberg
2017-09-09 9:08 ` Pavel Machek
2017-09-08 13:18 ` [PATCH v9 18/24] as3645a: Switch to fwnode property API Sakari Ailus
2017-09-09 9:19 ` Pavel Machek
[not found] ` <20170908131822.31020-14-sakari.ailus-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2017-09-09 19:06 ` Jacek Anaszewski
2017-09-09 21:36 ` Sakari Ailus
2017-09-11 21:10 ` Jacek Anaszewski
2017-09-08 13:18 ` [PATCH v9 19/24] v4l: fwnode: Add a helper function for parsing generic references Sakari Ailus
2017-09-08 13:18 ` [PATCH v9 20/24] v4l: fwnode: Add a helper function to obtain device / interger references Sakari Ailus
2017-09-08 13:18 ` [PATCH v9 21/24] v4l: fwnode: Add convenience function for parsing common external refs Sakari Ailus
2017-09-08 13:18 ` [PATCH v9 22/24] smiapp: Add support for flash and lens devices Sakari Ailus
2017-09-09 21:47 ` [RFC] et8ek8: " Pavel Machek
2017-09-09 22:06 ` Sakari Ailus
2017-09-11 13:18 ` [PATCH] " Pavel Machek
2017-09-12 11:06 ` Sakari Ailus
2017-09-08 13:18 ` [PATCH v9 23/24] dt: bindings: smiapp: Document lens-focus and flash properties Sakari Ailus
[not found] ` <20170908131822.31020-19-sakari.ailus-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2017-09-08 13:36 ` Pavel Machek
2017-09-08 13:42 ` Sakari Ailus
2017-09-08 21:45 ` Pavel Machek
2017-09-11 7:45 ` Sakari Ailus
2017-09-08 13:25 ` [PATCH v9 00/23] Unified fwnode endpoint parser, async sub-device notifier support, N9 flash DTS Sakari Ailus
[not found] ` <20170908132507.nqofkw2g43m7ydux-S+BSfZ9RZZmRSg0ZkenSGLdO1Tsj/99ntUK59QYPAWc@public.gmane.org>
2017-09-09 9:34 ` Pavel Machek
2017-09-11 8:24 ` Sakari Ailus
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